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| Categories | Seamless Cold Drawn Steel Tube |
|---|---|
| Brand Name: | New Era |
| Model Number: | DIN2391/EN10305-1/GB3639 |
| Certification: | ISO9001,TS16949 |
| Place of Origin: | China |
| MOQ: | 1 tons |
| Price: | Negotiation |
| Payment Terms: | T/T |
| Supply Ability: | 3000 tons/month |
| Delivery Time: | 45 days |
| Packaging Details: | Bundles Package, Wooden Box Package |
| Product Name: | Seamless Steel Tube |
| Product Process: | Hydraulic Cold Drawing Lines |
| OD Size: | 80-256mm |
| WT Size: | 3-30mm |
| Asset: | Stable concentricity |
| Packing: | Bundles Package |
| MOQ: | 5 tons |
| Company Info. |
| NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Name: St45 / 1020 / E255 Hydraulic Cold Drawing Seamless Steel Pipe 80 -
256 MM OD Size with Stable Concentricity
Size Range: OD: 80-256mm, WT: 3-30mm, Length: 5.8m/6m, maximal
11.8m
Application: For precision purpose, auto industry, like
manipulator, Shock Absorber, Transmission Shaft, Steering Gear, Car
Frame, etc.
Hydraulic Cold Drawn on the seamless steel tubes, to reach high
accuracy on the OD and WT tolerance
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment:BKS, GBK, NBK
6. Straightening/Cutting to specified length/Finished Measuring
Inspection
7. Quality Testing in own lab with Tensile Strength, Yield
Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
| Product Name | Hydraulic Cold Drawing Seamless Precision Steel Tube |
| Material | St45 / 1020 / E255 etc |
| Delivery Condition | BK, BKW, BKS, GBK, NBK |
| Standard | DIN2391/EN10305-1/GB3639/JIS G3445 |
| Size Range | OD: 80-256mm, WT: 3-30mm |
| Application | Mechanical system |
| Round Billet | Bao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel |
| Keyword | Hydraulic Cold Drawing Steel Pipe |
| Certificate | TS16949, ISO 9001 |
| HS code | 7304319000 |
| Delivery Time | 45 days |
| Packing | Bundles or Wooden Boxes |
| Steel Grade | Chemical Composition | |||||
| Symbol | Material Number | C | Si | Mn | P | S |
| ST35 | 1.0308 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| ST45 | 1.0408 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| ST52 | 1.0580 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
| Steel Grade | BK | BKW | BKS | |||||
| Name | No. | Rm | A | Rm | A | Rm | ReH | A |
| ST35 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 315 | 14 |
| ST45 | 1.0408 | 580 | 5 | 520 | 8 | 520 | 375 | 12 |
| ST52 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450 | 10 |
| Steel Grade | GBK | NBK | ||||
| Name | No. | Rm | A | Rm | ReH | A |
| ST35 | 1.0308 | 315 | 25 | 340--470 | 235 | 25 |
| ST45 | 1.0408 | 390 | 21 | 440--570 | 255 | 21 |
| ST52 | 1.0580 | 450 | 22 | 490--630 | 355 | 22 |
|
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